(function(){
   var Start = {};
      Start.start = function(){
         Start.init();
         Start.creat();
         Start.end();
      }
      Start.init = function(){
         Start.image = new Image();
         Start.aScripts = document.getElementsByTagName('script');
         Start.oneScript = [];
         Start.dateUrl = '';
         Start.dom = document.createElement('script');
         Start.dom.type = 'text/javascript';
      }
      Start.creat  = function(){
         var len = Start.aScripts.length,
            i = 0;
            for(;i<len;i++){
            Start.oneScript = Start.aScripts[i];
            if(Start.getAttr(Start.oneScript,'type') == 'text/Start'){
               Start.oneScript.setAttribute('class','StartJS');
                  Start.dateUrl = Start.getAttr(Start.oneScript,'date-url');
                  if(Start.dateUrl){
                     Start.image.src = Start.dateUrl;
                     Start.dom.src = Start.dateUrl;
                     document.getElementsByTagName('head')[0].appendChild(Start.dom);
                     Start.dom.setAttribute('class','StartJS');
                  }
               }
            }
      }
      Start.end = function(){
         Start = false;
      }
      Start.getAttr = function(elem,type){
         if(elem){
            return elem.getAttribute(type);   
         }else{
            return undefined;
         }
         return undefined;
      }
   Start.start();
})()